Fatal error: Uncaught Error: Class 'GraphQL\Validator\Rules\AbstractValidationRule' not found in /home/mpolsk5/public_html/vuturkeybowl.com/vendor/webonyx/graphql-php/src/Validator/Rules/NoUndefinedVariables.php:18 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/vuturkeybowl.com/vendor/webonyx/graphql-php/src/Validator/Rules/NoUndefinedVariables.php on line 18